Bug 97775 - [Qt] Delay viewport position, scale and contents size updates until tiles are rendered
Summary: [Qt] Delay viewport position, scale and contents size updates until tiles are...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Jocelyn Turcotte
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-09-27 05:40 PDT by Jocelyn Turcotte
Modified: 2012-10-01 04:38 PDT (History)
4 users (show)

See Also:

Attachments
Patch (24.51 KB, patch)
2012-09-27 05:53 PDT, Jocelyn Turcotte 		kenneth: review+
Details | Formatted Diff | Diff
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Description Jocelyn Turcotte 2012-09-27 05:40:35 PDT 
[Qt] Delay viewport position, scale and contents size updates until tiles are rendered
Comment 1 Jocelyn Turcotte 2012-09-27 05:53:37 PDT 
Created attachment 165982 [details]
Patch
Comment 2 Kenneth Rohde Christiansen 2012-09-27 06:36:45 PDT 
Comment on attachment 165982 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=165982&action=review

Seems sane

> Source/WebKit2/ChangeLog:20
> +        Since many of these updates happen during page load, all producing an itterative adjustment

itte???

> Source/WebKit2/UIProcess/PageViewportController.cpp:131
> +    // avoid offseting our deferred position by scaling at the viewport center.

offseting???

> Source/WebKit2/UIProcess/PageViewportController.cpp:132
> +    // All position and scale change resulting from a web process event should

changes*
Comment 3 Jocelyn Turcotte 2012-10-01 04:38:00 PDT 
Committed r130030: <http://trac.webkit.org/changeset/130030>